Deciwatt to Volt-Ampere Converter

A deciwatt (dW) is a unit of power equal to one tenth of a watt (0.1 W). It represents very small power levels typically found in low-power electronic devices, sensors, and precision instruments.

The deciwatt developed as part of the metric system's decimal structure, providing a convenient unit for small power measurements. It became useful for describing power consumption of low-power electronic devices and precision instruments.

Deciwatts are used for low-power electronic devices, sensor specifications, and precision instruments. They're found in specifications for small sensors, low-power circuits, and electronic devices requiring minimal power consumption.

Volt-ampere (VA) is a unit of apparent power in AC electrical systems, representing the product of voltage and current. It differs from watts (real power) in AC systems where voltage and current may not be in phase.

Volt-ampere became important with the development of AC electrical systems, where the distinction between apparent power and real power became crucial. It provided a way to specify the total power capacity of AC electrical equipment regardless of power factor.

Volt-amperes are used for AC electrical equipment ratings, transformer specifications, and electrical system design. They're standard for UPS ratings, transformer capacity, and AC electrical equipment where apparent power is more relevant than real power.